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A continuous stirred tank reactor (CSTR) is a vessel in which reagents and reactants flow into a reactor, while the reaction product exits the vessel.
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2023121 · In this study, a new fishtail impeller was introduced to improve the mixing of fluids in the stirred tank. The validity of the numerical model was first demonstrated by PIV experiments. Secondly, the CFD technique was used to analyze and predict the flow field characteristics in the stirred tank. Also, the effect of blade inclination on the ...
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Learn how to model chemical reactions in continuously stirred tank reactors (CSTRs), a common type of industrial reactor. This webpage explains the basic principles, assumptions, and equations of CSTRs, and how to use them to calculate the concentration and conversion of reactants. You will also find examples, exercises, and references to help …
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202421 · The parameters of the stirred leaching tank have an important influence on the fluid flow, especially the structure and operating parameters of the stirring impellers [4], [5]. The most direct way to obtain good quality and mixing effects of solid particle suspensions is to increase the impeller speed.
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202465 · The heating homogeneous mixing tank is mainly suitable for mixing and stirring different materials, mixing and dissolving mucus,etc.; through the electric heating tube in the interlayer, the heating water bath is heated and conducted, and the temperature can be controlled at a constant temperature to prevent the material from solidifying; it ...
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Stirred vessels are important process items in chemical plants. For heating or cooling, a vessel is often provided with a jacket or a half-pipe jacket. The mixing time 0 is the most important parameter at homogenization. The importance of the mixing time can be investigated on small scale by carrying out experiments at which the mixing time is ...
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202381 · Fluid mixing is a complex process that is significantly influenced by the type and geometry of the impeller. Therefore, the selection of an appropriate impeller is crucial for achieving effective mixing. Stirred tanks are widely employed in industrial fluid mixing applications [ 1, 2] across various industries.
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Global and local gas–liquid characteristics (gas hold-up, volumetric mass transfer coefficient), and flow field, mixing time of the liquid phase are investigated for various triple-impeller configurations. Four types of impellers (Rushton turbine (RT), hollow blade turbine (HBT), wide-blade hydrofoil impeller pumping down (WHd), and pumping up (WHu)) were …
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202266 · In order to enhance the fluid mixing in the stirred tank and reduce the power consumption under the condition of full baffle, a sinusoidal sawtooth baffle was established in the present study. Based on the Eulerian–Eulerian method, a numerical simulation of the mixed flow in the stirred tank was conducted, and the reliability of the simulation method …
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201711 · Stirred bioreactors, which have a classic stirred-tank design ensure homogenous mixing, have good scale-up potential, and provide representative sampling, currently dominate biopharmaceutical production processes. Owing to the presence and quality of glycosylation, stirred bioreactors are mostly used for mammalian cell cultures …
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